Jeff Mackler

Jeff Mackler is an American activist from San Francisco, California. Mackler is the national secretary of Socialist Action, a Trotskyist political party. He was the nominee of Socialist Action for United States Senate in 2006 and President of the United States in the 2016 election. In both cases, Mackler was a write-in candidate. His candidacy was endorsed by the Freedom Socialist Party.

Mackler founded Northern California Climate Mobilization, is a longtime teacher and union activist with the American Federation of Teachers in Hayward, California and is director of the Mobilization to Free Mumia Abu-Jamal.